E. t. mocquardi: Southeastern China including southern Fujian, Guangdong, Guangxi and Hainan provinces. Northern Vietnam.
E. t. yunnanensis: Northwestern India, Darjiling and Assam areas. Northern Burma, Northern Thailand, Northern Laos, North Vietnam. Western Central China including the provinces of Gansu, Guizhou, Shaanxi, Sichuan, Yunnan and Xizang.